• "Natsu Mon: 20th Century Summer Vacation" is a new PC game coming to Japan on June 27. The game is set in the 1990s and allows players to experience a nostalgic summer vacation, exploring a seaside town and engaging in various activities such as swimming, fishing, and interacting with local residents.

• The game will receive two DLC packs: "Sunset Island" and "The Radio Station." The Sunset Island DLC will introduce a new island location for players to explore, while the Radio Station DLC will allow players to manage and operate their own radio station, broadcasting music and interacting with listeners.

• The article provides details on the game's features, including its art style, soundtrack, and the ability to customize the protagonist's appearance and build relationships with other characters. The game is being developed by Natsu Mon Studio and published by Spike Chunsoft, known for their visual novel and adventure game titles.